I remember them. Weren't they from the Fender Custom Shop. They were on the pricy side IIRC. GP reviewed one when they first came out. The consensus was they were very loud with a lot of high end.
Yes, that name rings a bell. Thank you.Those Tone Master amps were a Bruce Zinky creation.
https://forum.fractalaudio.com/threads/fender-tonemaster-1990s-fender-custom-shop.159559/